code: def format_time(seconds):
      days = int(seconds / 3600 / 24)
      seconds = seconds - days * 3600 * 24
      hours = int(seconds / 3600)
      seconds = seconds - hours * 3600
      minutes = int(seconds / 60)
      seconds = seconds - minutes * 60
      secondsf = int(seconds)
      seconds = seconds - secondsf
      millis = int(seconds * 1000)
  
      f = ""
      i = 1
      if days > 0:
          f += str(days) + "D"
          i += 1
      if hours > 0 and i <= 2:
          f += str(hours) + "h"
          i += 1
      if minutes > 0 and i <= 2:
          f += str(minutes) + "m"
          i += 1
      if secondsf > 0 and i <= 2:
          f += str(secondsf) + "s"
          i += 1
      if millis > 0 and i <= 2:
          f += str(millis) + "ms"
          i += 1
      if f == "":
          f = "0ms"
      return f
  
file_path: nni/examples/trials/cifar10_pytorch/utils.py
imports: import os
  import sys
  import time
  import torch
  import torch.nn
  import torch.nn.init
label_desc: Use image node_id 4 for calling a global function with example usage: format_time(seconds) and returns: f